2680877393 has 4 divisors (see below), whose sum is σ = 2681560560. Its totient is φ = 2680194228.

The previous prime is 2680877387. The next prime is 2680877413. The reversal of 2680877393 is 3937780862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2680877393 - 2⁴ = 2680877377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680877893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335663 + ... + 343556.

It is an arithmetic number, because the mean of its divisors is an integer number (670390140).

Almost surely, 2^2680877393 is an apocalyptic number.

It is an amenable number.

2680877393 is a deficient number, since it is larger than the sum of its proper divisors (683167).

2680877393 is an equidigital number, since it uses as much as digits as its factorization.

2680877393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683166.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2680877393 is about 51777.1898909163. The cubic root of 2680877393 is about 1389.1814777940.

The spelling of 2680877393 in words is "two billion, six hundred eighty million, eight hundred seventy-seven thousand, three hundred ninety-three".